DashboardScene: Support bodyScrolling (#91888)

* Progress

* Fix dashboards pane

* almost working

* add hook to get scopesDashboardsScene state

* check whether it's enabled when considering opened state

* add height to container

* Update

* revert change

* Make it work when bodyScrolling is disabled

* Last tweaks

* Update scenes

* Updating

* Fix

* fix tests

* fix lint  issues

* fix lint  issues

---------

Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>

package.json

@@ -266,7 +266,7 @@
     "@grafana/prometheus": "workspace:*",
     "@grafana/runtime": "workspace:*",
     "@grafana/saga-icons": "workspace:*",
-    "@grafana/scenes": "5.7.4",
+    "@grafana/scenes": "^5.8.0",
     "@grafana/schema": "workspace:*",
     "@grafana/sql": "workspace:*",
     "@grafana/ui": "workspace:*",